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fixit.cpp
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// RUN: %clang_cc1 -pedantic -Wall -Wno-comment -verify -fcxx-exceptions -x c++ %s
// RUN: cp %s %t
// RUN: not %clang_cc1 -pedantic -Wall -Wno-comment -fcxx-exceptions -fixit -x c++ %t
// RUN: %clang_cc1 -fsyntax-only -pedantic -Wall -Werror -Wno-comment -fcxx-exceptions -x c++ %t
/* This is a test of the various code modification hints that are
provided as part of warning or extension diagnostics. All of the
warnings will be fixed by -fixit, and the resulting file should
compile cleanly with -Werror -pedantic. */
struct C1 {
virtual void f();
static void g();
};
struct C2 : virtual public virtual C1 { }; // expected-error{{duplicate}}
virtual void C1::f() { } // expected-error{{'virtual' can only be specified inside the class definition}}
static void C1::g() { } // expected-error{{'static' can only be specified inside the class definition}}
template<int Value> struct CT { }; // expected-note{{previous use is here}}
CT<10 >> 2> ct; // expected-warning{{require parentheses}}
class C3 {
public:
C3(C3, int i = 0); // expected-error{{copy constructor must pass its first argument by reference}}
};
struct CT<0> { }; // expected-error{{'template<>'}}
template<> union CT<1> { }; // expected-error{{tag type}}
// Access declarations
class A {
protected:
int foo();
};
class B : public A {
A::foo; // expected-warning{{access declarations are deprecated}}
};
void f() throw(); // expected-note{{previous}}
void f(); // expected-warning{{missing exception specification}}
namespace rdar7853795 {
struct A {
bool getNumComponents() const; // expected-note{{declared here}}
void dump() const {
getNumComponenets(); // expected-error{{use of undeclared identifier 'getNumComponenets'; did you mean 'getNumComponents'?}}
}
};
}
namespace rdar7796492 {
class A { int x, y; A(); };
A::A()
: x(1) y(2) { // expected-error{{missing ',' between base or member initializers}}
}
}
// extra qualification on member
class C {
int C::foo(); // expected-warning {{extra qualification}}
};
namespace rdar8488464 {
int x = 0;
int x1 &= 0; // expected-error {{invalid '&=' at end of declaration; did you mean '='?}}
int x2 *= 0; // expected-error {{invalid '*=' at end of declaration; did you mean '='?}}
int x3 += 0; // expected-error {{invalid '+=' at end of declaration; did you mean '='?}}
int x4 -= 0; // expected-error {{invalid '-=' at end of declaration; did you mean '='?}}
int x5 != 0; // expected-error {{invalid '!=' at end of declaration; did you mean '='?}}
int x6 /= 0; // expected-error {{invalid '/=' at end of declaration; did you mean '='?}}
int x7 %= 0; // expected-error {{invalid '%=' at end of declaration; did you mean '='?}}
int x8 <= 0; // expected-error {{invalid '<=' at end of declaration; did you mean '='?}}
int x9 <<= 0; // expected-error {{invalid '<<=' at end of declaration; did you mean '='?}}
int x10 >= 0; // expected-error {{invalid '>=' at end of declaration; did you mean '='?}}
int x11 >>= 0; // expected-error {{invalid '>>=' at end of declaration; did you mean '='?}}
int x12 ^= 0; // expected-error {{invalid '^=' at end of declaration; did you mean '='?}}
int x13 |= 0; // expected-error {{invalid '|=' at end of declaration; did you mean '='?}}
int x14 == 0; // expected-error {{invalid '==' at end of declaration; did you mean '='?}}
void f() {
int x = 0;
(void)x;
int x1 &= 0; // expected-error {{invalid '&=' at end of declaration; did you mean '='?}}
(void)x1;
int x2 *= 0; // expected-error {{invalid '*=' at end of declaration; did you mean '='?}}
(void)x2;
int x3 += 0; // expected-error {{invalid '+=' at end of declaration; did you mean '='?}}
(void)x3;
int x4 -= 0; // expected-error {{invalid '-=' at end of declaration; did you mean '='?}}
(void)x4;
int x5 != 0; // expected-error {{invalid '!=' at end of declaration; did you mean '='?}}
(void)x5;
int x6 /= 0; // expected-error {{invalid '/=' at end of declaration; did you mean '='?}}
(void)x6;
int x7 %= 0; // expected-error {{invalid '%=' at end of declaration; did you mean '='?}}
(void)x7;
int x8 <= 0; // expected-error {{invalid '<=' at end of declaration; did you mean '='?}}
(void)x8;
int x9 <<= 0; // expected-error {{invalid '<<=' at end of declaration; did you mean '='?}}
(void)x9;
int x10 >= 0; // expected-error {{invalid '>=' at end of declaration; did you mean '='?}}
(void)x10;
int x11 >>= 0; // expected-error {{invalid '>>=' at end of declaration; did you mean '='?}}
(void)x11;
int x12 ^= 0; // expected-error {{invalid '^=' at end of declaration; did you mean '='?}}
(void)x12;
int x13 |= 0; // expected-error {{invalid '|=' at end of declaration; did you mean '='?}}
(void)x13;
int x14 == 0; // expected-error {{invalid '==' at end of declaration; did you mean '='?}}
(void)x14;
if (int x = 0) { (void)x; }
if (int x1 &= 0) { (void)x1; } // expected-error {{invalid '&=' at end of declaration; did you mean '='?}}
if (int x2 *= 0) { (void)x2; } // expected-error {{invalid '*=' at end of declaration; did you mean '='?}}
if (int x3 += 0) { (void)x3; } // expected-error {{invalid '+=' at end of declaration; did you mean '='?}}
if (int x4 -= 0) { (void)x4; } // expected-error {{invalid '-=' at end of declaration; did you mean '='?}}
if (int x5 != 0) { (void)x5; } // expected-error {{invalid '!=' at end of declaration; did you mean '='?}}
if (int x6 /= 0) { (void)x6; } // expected-error {{invalid '/=' at end of declaration; did you mean '='?}}
if (int x7 %= 0) { (void)x7; } // expected-error {{invalid '%=' at end of declaration; did you mean '='?}}
if (int x8 <= 0) { (void)x8; } // expected-error {{invalid '<=' at end of declaration; did you mean '='?}}
if (int x9 <<= 0) { (void)x9; } // expected-error {{invalid '<<=' at end of declaration; did you mean '='?}}
if (int x10 >= 0) { (void)x10; } // expected-error {{invalid '>=' at end of declaration; did you mean '='?}}
if (int x11 >>= 0) { (void)x11; } // expected-error {{invalid '>>=' at end of declaration; did you mean '='?}}
if (int x12 ^= 0) { (void)x12; } // expected-error {{invalid '^=' at end of declaration; did you mean '='?}}
if (int x13 |= 0) { (void)x13; } // expected-error {{invalid '|=' at end of declaration; did you mean '='?}}
if (int x14 == 0) { (void)x14; } // expected-error {{invalid '==' at end of declaration; did you mean '='?}}
}
}
template <class A>
class F1 {
public:
template <int B>
class Iterator {
};
};
template<class T>
class F2 {
typename F1<T>:: /*template*/ Iterator<0> Mypos; // expected-error {{use 'template' keyword to treat 'Iterator' as a dependent template name}}
};
template <class T>
void f(){
typename F1<T>:: /*template*/ Iterator<0> Mypos; // expected-error {{use 'template' keyword to treat 'Iterator' as a dependent template name}}
}
// Tests for &/* fixits radar 7113438.
class AD {};
class BD: public AD {};
void test (BD &br) {
AD* aPtr;
BD b;
aPtr = b; // expected-error {{assigning to 'AD *' from incompatible type 'BD'; take the address with &}}
aPtr = br; // expected-error {{assigning to 'AD *' from incompatible type 'BD'; take the address with &}}
}
void foo1() const {} // expected-error {{non-member function cannot have 'const' qualifier}}
void foo2() volatile {} // expected-error {{non-member function cannot have 'volatile' qualifier}}
void foo3() const volatile {} // expected-error {{non-member function cannot have 'const volatile' qualifier}}
struct S { void f(int, char); };
int itsAComma,
itsAComma2 = 0,
oopsAComma(42), // expected-error {{expected ';' at end of declaration}}
AD oopsMoreCommas() {
static int n = 0, // expected-error {{expected ';' at end of declaration}}
static char c,
&d = c, // expected-error {{expected ';' at end of declaration}}
S s, // expected-error {{expected ';' at end of declaration}}
s.f(n, d);
AD ad, // expected-error {{expected ';' at end of declaration}}
return ad;
}
struct MoreAccidentalCommas {
int a : 5,
b : 7,
: 4, // expected-error {{expected ';' at end of declaration}}
char c, // expected-error {{expected ';' at end of declaration}}
double d, // expected-error {{expected ';' at end of declaration}}
MoreAccidentalCommas *next, // expected-error {{expected ';' at end of declaration}}
public:
int k, // expected-error {{expected ';' at end of declaration}}
friend void f(MoreAccidentalCommas) {}
int k2, // expected-error {{expected ';' at end of declaration}}
virtual void g(), // expected-error {{expected ';' at end of declaration}}
};
template<class T> struct Mystery;
template<class T> typedef Mystery<T>::type getMysteriousThing() { // \
expected-error {{function definition declared 'typedef'}} \
expected-error {{missing 'typename' prior to dependent}}
return Mystery<T>::get();
}
template<template<typename> Foo, // expected-error {{template template parameter requires 'class' after the parameter list}}
template<typename> typename Bar, // expected-error {{template template parameter requires 'class' after the parameter list}}
template<typename> struct Baz> // expected-error {{template template parameter requires 'class' after the parameter list}}
void func();